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San Luis Obispo County ZIP Codes

List of ZIP Codes in San Luis Obispo County

The following table lists ZIP Codes associated with San Luis Obispo County, California, based on ZIP Code Tabulation Area (ZCTA) data from the U.S. Census Bureau.


S.N. Zip Code Latitude Longitude City Population Density
1 93401 35.23539 -120.61834 San Luis Obispo 29,995 180.5
2 93402 35.29082 -120.8392 Los Osos 15,085 209.9
3 93405 35.29672 -120.72618 San Luis Obispo 23,856 102.7
4 93407 35.30747 -120.66986 San Luis Obispo 348 157.9
5 93408 35.32117 -120.71889 San Luis Obispo 8 143.4
6 93409 35.32352 -120.69743 San Luis Obispo 2,687 2596.3
7 93410 35.30428 -120.65683 San Luis Obispo 7,038 6230.7
8 93420 35.16682 -120.46617 Arroyo Grande 32,016 62.6
9 93422 35.4638 -120.69007 Atascadero 33,512 188.1
10 93424 35.20141 -120.78394 Avila Beach 1,026 19.7
11 93428 35.58995 -121.02943 Cambria 6,269 31.3
12 93430 35.49214 -120.92422 Cayucos 3,257 17.5
13 93432 35.47686 -120.47228 Creston 1,229 5.6
14 93433 35.12045 -120.61894 Grover Beach 12,684 2262.8
15 93442 35.4 -120.80495 Morro Bay 11,336 98.3
16 93444 35.03553 -120.50293 Nipomo 21,495 126.9
17 93445 35.03319 -120.62002 Oceano 6,812 154.5
18 93446 35.65861 -120.71888 Paso Robles 45,859 41.3
19 93449 35.15803 -120.6504 Pismo Beach 8,024 312.7
20 93452 35.71078 -121.20396 San Simeon 301 1.0
21 93453 35.31339 -120.1655 Santa Margarita 2,003 1.1
22 93461 35.63519 -120.26951 Shandon 1,353 1.8
23 93465 35.54267 -120.73417 Templeton 10,248 46.8


About San Luis Obispo County ZIP Codes

San Luis Obispo County in California (CA) is served by approximately 23 ZIP Codes. These codes cover residential neighborhoods, business districts, and rural areas that fall under the county's jurisdiction.

Based on ZIP-level population estimates, the total population covered by these ZIP Codes is around 276,441 people. Population and density values vary from one ZIP Code to another, reflecting the mix of dense urban communities and lower-density suburban or rural zones.

Many of the most significant population centers in San Luis Obispo County are located in cities such as San Luis Obispo, Paso Robles, Atascadero, Arroyo Grande, Nipomo. These cities and towns help define the economic and demographic character of the county.

Most ZIP Codes in San Luis Obispo County, California follow the America/Los_Angeles time zone.

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